PT - JOURNAL ARTICLE AU - David A. Baker TI - Investment Performance and the Range of Choice AID - 10.3905/jpm.1979.408688 DP - 1979 Apr 30 TA - The Journal of Portfolio Management PG - 13--18 VI - 5 IP - 3 4099 - https://pm-research.com/content/5/3/13.short 4100 - https://pm-research.com/content/5/3/13.full